<template>
  <div class="main user-layout-register">
    <a-form ref="formRecover" :form="form" id="formRecover">
      <a-form-item>
        <a-input
          size="large"
          type="text"
          placeholder="用户名或者手机号"
          class="login_ipt"
          style="width:316px;height:47px;"
          v-decorator="[
            'phone',
            { rules: [{ required: true, message: '请输入用户名或者手机号' }], validateTrigger: ['change', 'blur'] }
          ]"
        >
          <a-icon slot="prefix" type="user" />
        </a-input>
      </a-form-item>

      <a-popover
        placement="rightTop"
        :trigger="['focus']"
        :getPopupContainer="trigger => trigger.parentElement"
        v-model="state.passwordLevelChecked"
      >
        <template slot="content">
          <div :style="{ width: '240px' }">
            <div :class="['user-register', passwordLevelClass]">
              强度：<span>{{ passwordLevelName }}</span>
            </div>
            <a-progress :percent="state.percent" :showInfo="false" :strokeColor="passwordLevelColor" />
            <div style="margin-top: 10px;">
              <span>请至少输入 6 个字符。请不要使用容易被猜到的密码。</span>
            </div>
          </div>
        </template>
        <a-form-item>
          <a-input-password
            size="large"
            class="login_ipt"
            style="width:316px;height:47px;"
            @click="handlePasswordInputClick"
            placeholder="至少6位密码，区分大小写"
            v-decorator="[
              'new_pas',
              {
                rules: [
                  { required: true, message: '至少6位密码，区分大小写' },
                  { validator: this.handlePasswordLevel }
                ],
                validateTrigger: ['change', 'blur']
              }
            ]"
          >
            <a-icon slot="prefix" type="lock" />
          </a-input-password>
        </a-form-item>
      </a-popover>
      <a-form-item>
        <div class="flex row_bet" style="width:316px">
          <a-input
            size="large"
            placeholder="验证码"
            class="login_ipt"
            style="width:116px;height:47px;"
            v-decorator="[
              'code',
              { rules: [{ required: true, message: '请输入短信验证码' }], validateTrigger: ['change', 'blur'] }
            ]"
          >
            <a-icon slot="prefix" type="key" />
          </a-input>

          <img :src="codeimg" alt="" srcset="" class="codeimg" @click="getcode" />
        </div>
      </a-form-item>
      <a-form-item>
        <div class="flex row_bet" style="width:316px">
          <a-input
            size="large"
            type="text"
            style="width:316px;height:47px;"
            class="login_ipt"
            placeholder="短信验证码"
            v-decorator="[
              'phone_code',
              { rules: [{ required: true, message: '请输入验证码' }], validateTrigger: 'blur' }
            ]"
          >
            <a-icon slot="prefix" type="mail" />
            <div slot="suffix">
              <a-button
                type="link"
                :disabled="state.smsSendBtn"
                @click.stop.prevent="getCaptcha"
                v-text="(!state.smsSendBtn && '获取') || state.time + ' s'"
              ></a-button>
            </div>
          </a-input>
        </div>
      </a-form-item>
    </a-form>
    <div style="width:100%;display: flex;">
      <a-button
        size="large"
        type="primary"
        htmlType="submit"
        class="register-button"
        :loading="registerBtn"
        @click.stop.prevent="doSubmit"
        :disabled="registerBtn"
      >修改密码
      </a-button>
    </div>
  </div>
</template>

<script>
import { getSmsCaptcha, get2step, ForgePassword } from '@/api/loginApi'
import { deviceMixin } from '@/store/device-mixin'

const levelNames = {
  0: '低',
  1: '低',
  2: '中',
  3: '强'
}
const levelClass = {
  0: 'error',
  1: 'error',
  2: 'warning',
  3: 'success'
}
const levelColor = {
  0: '#ff0000',
  1: '#ff0000',
  2: '#ff7e05',
  3: '#52c41a'
}
export default {
  name: 'Recover',
  components: {},
  mixins: [deviceMixin],
  data () {
    return {
      form: this.$form.createForm(this),
      codeimg: '',
      code_id: '',
      state: {
        time: 60,
        smsSendBtn: false,
        passwordLevel: 0,
        passwordLevelChecked: false,
        percent: 10,
        progressColor: '#FF0000'
      },
      registerBtn: false
    }
  },
  computed: {
    passwordLevelClass () {
      return levelClass[this.state.passwordLevel]
    },
    passwordLevelName () {
      return levelNames[this.state.passwordLevel]
    },
    passwordLevelColor () {
      return levelColor[this.state.passwordLevel]
    }
  },

  created () {
    this.getcode()
  },
  methods: {
    getcode () {
      get2step({})
        .then(res => {
          console.log('验证码', res)
          // this.requiredTwoStepCaptcha = res.result.stepCode
          if (res.code === 200) {
            this.codeimg = res.data.pic
            this.code_id = res.data.key
          }
        })
        .catch(err => {
          console.log(err)
        })
    },
    handlePasswordLevel (rule, value, callback) {
      let level = 0

      // 判断这个字符串中有没有数字
      if (/[0-9]/.test(value)) {
        level++
      }
      // 判断字符串中有没有字母
      if (/[a-zA-Z]/.test(value)) {
        level++
      }
      // 判断字符串中有没有特殊符号
      if (/[^0-9a-zA-Z_]/.test(value)) {
        level++
      }
      this.state.passwordLevel = level
      this.state.percent = level * 30
      if (level >= 2) {
        if (level >= 3) {
          this.state.percent = 100
        }
        callback()
      } else {
        if (level === 0) {
          this.state.percent = 10
        }
        callback(new Error('密码强度不够'))
      }
    },

    handlePasswordCheck (rule, value, callback) {
      const password = this.form.getFieldValue('password')
      console.log('value', value)
      if (value === undefined) {
        callback(new Error('请输入密码'))
      }
      if (value && password && value.trim() !== password.trim()) {
        callback(new Error('两次密码不一致'))
      }
      callback()
    },

    handlePhoneCheck (rule, value, callback) {
      // console.log('handlePhoneCheck, rule:', rule)
      // console.log('handlePhoneCheck, value', value)
      // console.log('handlePhoneCheck, callback', callback)

      callback()
    },

    handlePasswordInputClick () {
      if (!this.isMobile) {
        this.state.passwordLevelChecked = true
        return
      }
      this.state.passwordLevelChecked = false
    },
    success () {
      const that = this
      this.$success({
        title: '修改成功',
        // JSX support
        content: <div style="color:#000000;">请牢记已经修改的密码，点击确认返回登录。</div>,
        onOk () {
          console.log('OK')
          that.$router.push({
            name: 'login'
          })
        }
      })
    },
    doSubmit () {
      const {
        form: { validateFields },
        state
        // $router
      } = this
      validateFields({ force: true }, (err, values) => {
        if (!err) {
          values.code_id = this.code_id
          console.log('form', values)
          ForgePassword(values)
            .then(res => {
              console.log(res)
              if (res.code === 200) {
                state.passwordLevelChecked = false
                this.success()
              }
            })
            .catch(err => {
              console.log(err)
            })
          // $router.push({ name: 'registerResult', params: { ...values } })
        }
      })
    },

    getCaptcha (e) {
      e.preventDefault()
      const {
        form: { validateFields },
        state,
        $message,
        $notification
      } = this

      validateFields(['phone', 'code'], { force: true }, (err, values) => {
        if (!err) {
          state.smsSendBtn = true

          const interval = window.setInterval(() => {
            if (state.time-- <= 0) {
              state.time = 60
              state.smsSendBtn = false
              window.clearInterval(interval)
            }
          }, 1000)

          const hide = $message.loading('验证码发送中..', 0)

          getSmsCaptcha({
            phone: values.phone,
            code_id: this.code_id,
            code: values.code
          })
            .then(res => {
              setTimeout(hide, 2500)
              $notification['success']({
                message: '提示',
                description: '验证码获取成功，请查看手机获取',
                duration: 8
              })
            })
            .catch(err => {
              setTimeout(hide, 1)
              clearInterval(interval)
              state.time = 60
              state.smsSendBtn = false
              this.requestFailed(err)
            })
        }
      })
    },
    requestFailed (err) {
      this.$notification['error']({
        message: '错误',
        description: ((err.response || {}).data || {}).message || '请求出现错误，请稍后再试',
        duration: 4
      })
      this.registerBtn = false
    }
  },
  watch: {
    'state.passwordLevel' (val) {
      console.log(val)
    }
  }
}
</script>
<style lang="less">
.user-register {
  &.error {
    color: #ff0000;
  }

  &.warning {
    color: #ff7e05;
  }

  &.success {
    color: #52c41a;
  }
}
.codeimg {
  width: 190px;
  height: 47px;
  border-radius: 10px;
}
.user-layout-register {
  .ant-input-group-addon:first-child {
    background-color: #fff;
  }
}
</style>
<style lang="less" scoped>
.user-layout-register {
  & > h3 {
    font-size: 16px;
    margin-bottom: 20px;
  }

  .getCaptcha {
    display: block;
    width: 120px;
    height: 47px;
  }

  .register-button {
    width: 316px;
    height: 47px;
    margin: 0 auto;
    border-radius: 8px;
  }

  .login {
    float: right;
    line-height: 40px;
  }
}
.login_ipt::v-deep {
  .ant-input {
    border-radius: 8px;
  }
  .ant-input-lg {
    height: 47px;
  }
}
</style>
